Hybrid Breast Augmentation
Hybrid breast augmentation combines silicone implants with autologous fat transfer to achieve abundant volume and natural feel simultaneously.
Recommended for
- Those who desire a volume increase of 2 cup sizes or more but are particular about a natural finish without appearing artificial
- Those who have been told that fat injection alone would be difficult due to their slim build but wish to achieve natural breast augmentation
- Those who want to be particular about every aspect—size, shape, and feel—of the breast
- Those concerned about visible implant edges due to thin subcutaneous tissue
What is Hybrid Breast Augmentation?
Hybrid Breast Augmentation (HBA) is a procedure that combines silicone implant breast augmentation with autologous fat transfer. It compensates for the "natural upper curve" and "softness to the touch" that are difficult to achieve with implants alone by covering with your own fat. Conversely, the implant addresses the "significant volume increase of 2 cup sizes or more" and "stable size increase even for slender body types" that are difficult with fat injection alone. By combining the strengths of both approaches, you can achieve a high level of refinement that cannot be obtained with either procedure alone.
Scientific Evidence: Comparative Study of 932 Cases
In 2024, a comparative study of 932 cases was published in the prestigious international journal of plastic surgery 'Plastic & Reconstructive Surgery' (doi: 10.1097/prs.0000000000010498), tracking the Hybrid Breast Augmentation group (302 cases), Implant-only group (353 cases), and Fat injection-only group (277 cases) for an average of 31.7 months and comparing outcomes. As a result, compared to implant-only, Hybrid Breast Augmentation was statistically significantly superior in "difficulty in seeing/palpating the implant," "smooth upper curve," "softness," and "overall satisfaction" (p<0.05). Compared to fat injection alone, it was also significantly superior in "shape," "bilateral symmetry," and "overall satisfaction," with lower complication rates such as fat necrosis, oil cysts, and calcification.
A 2022 study published in 'Gland Surgery' (doi: 10.21037/gs-21-896) performed Hybrid Breast Augmentation on 244 breasts in 122 patients and compared Breast-Q© (patient-reported outcome measure) before and after surgery. An average of 170 mL implant and 600 mL of fat transfer were used. 100% of patients responded "very satisfied," and the complication rate was 10.65% (mainly hypertrophic scarring, hematoma, and wound dehiscence). The same study also proposed a formula for calculating fat injection volume by ratio to silicone bag capacity, contributing to improved accuracy of preoperative planning.
Procedure Flow
First, during consultation, we confirm the desired outcome image, implant size, and fat harvest sites (abdomen, thighs, waist, etc.). On the day of surgery, the procedure is performed under general anesthesia or intravenous anesthesia, proceeding through the following steps: ① Fat liposuction (harvested from donor site) → ② Centrifugation for condense-rich processing (removal of impurities and water) → ③ Implant insertion → ④ Injection of purified fat around the implant and upper breast. Surgery time is typically 2–4 hours.
Downtime and Recovery
Days 1–3 post-surgery are the peak period for pain and swelling. In particular, bruising and swelling at the fat harvest site may continue for 1–2 weeks. Swelling at the implant site gradually subsides by 2–4 weeks, and the final result stabilizes around 3–6 months post-surgery. Desk work can resume 3–5 days after surgery, and exercise and bathing can be gradually resumed within 1–2 months depending on the surgical site condition. Post-operative compression garments are recommended for 1–3 months to shape the harvest site.
Implant Selection: About Motiva
Our clinic uses Motiva, manufactured by Establishment Labs, as the silicone bag for Hybrid Breast Augmentation. Motiva reduces the risk of capsular contracture by applying nanotexture surface processing to a smooth silicone shell while achieving high biocompatibility. It offers a choice of shapes such as round and ergonomic types, and is also characterized by a design where the shape naturally changes when the body moves.
Precautions and Risks
Since Hybrid Breast Augmentation performs both implant and fat transfer simultaneously, surgery time is somewhat extended. The engraftment rate of injected fat varies between individuals, and some fat will be reabsorbed (the engraftment rate is approximately 40–70%). Additionally, there are risks associated with implants such as capsular contracture and displacement, and risks associated with fat injection such as calcification and cyst formation. Please fully understand these risks during consultation before considering the procedure.
Features
High-quality implants developed by specialists in breast implant development
The silicone implants (Motiva) used at our clinic are products developed by Establishment Labs, a company founded by leading industry engineers. They feature surface design that reduces capsular contracture risk and flexibility that responds to body movement.
Cover implant unnaturalness with autologous fat
By smoothly covering the upper and outer areas where silicone feel is likely to appear with autologous fat, we achieve "natural results that are undetectable to the touch," which is difficult with implant alone. The comparative study of 932 cases (PRS 2024) also showed results significantly superior in softness and naturalness compared to implant-only.
Significant breast augmentation possible even for thin body types
Even for those where fat transfer alone is limited in harvest amount and large size increase is difficult, volume increase can be achieved because the implant serves as a foundation. Even a small amount of fat contributes to a natural result.
Evidence-based treatment planning
In a 2022 study published in Gland Surgery, a formula was developed to calculate the optimal ratio of fat injection volume to implant capacity, which is useful for improving the accuracy of individualized treatment planning. We incorporate the findings from this study, where 100% of post-operative patients responded "very satisfied," into our clinical practice.
Treatment details
- Procedure Time
- Approximately 4 hours
- Fixation
- Breast band: Not required Fat harvesting site: 24 hours
- Downtime
- Pain: 2–3 weeks Bruising: 2–3 weeks
- Scarring
- Breast: A few cm at the underarm or lower breast fold Fat harvesting site: Approximately 5 mm
- Follow-up visits, suture removal
- Next day, 1 week, 1 month
- Longevity
- Semi-permanent
- Showering
- Showering: Possible after the 3-day checkup (lower body only possible / full-body shower possible) Bathing: Possible after the 1-week post-operative checkup (do not rub the incision site vigorously and avoid excessive warmth)
- Size
- Available to select according to your preference
- Feel
- More natural softness compared to implants
- Detectability
- More natural appearance and feel compared to silicone implants
Pricing
Hybrid Breast Augmentation
| Treatment | Price (incl. tax) |
|---|---|
| |
| VASER Used |
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| Silicone Bag Removal |
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※ All prices include tax.
FAQ
How is hybrid breast augmentation different from standard breast augmentation?
Standard silicone implant breast augmentation excels at volume increase, but the implant outline may be visible or the firmness may be a concern. In hybrid breast augmentation, by layering your own fat on the outside of the implant—especially on the upper portion—we cover the unnatural qualities unique to implants. Conversely, fat injection alone cannot achieve a significant size increase of 2 cup sizes or more, but this becomes possible with an implant. A comparative study published in the international journal Plastic & Reconstructive Surgery in 2024 demonstrates superior results with the combined approach in terms of "naturalness," "softness," and "satisfaction" compared to either method alone.
ZetithAIに続けて聞く →Can I undergo this procedure even if I'm thin?
Yes, one of the major advantages of hybrid breast augmentation is that it can be performed even if the amount of harvestable fat is limited. Since only a small amount of fat (sufficient to cover the implant) is needed, many cases with low body fat percentage are suitable candidates. However, the amount of harvestable fat varies from person to person, so please discuss this in detail during your consultation.
ZetithAIに続けて聞く →How much downtime is required?
Pain and swelling may be significant during the first 1–3 days post-operatively. Bruising and swelling at the fat harvesting site may persist for 1–2 weeks. Desk work can typically resume within a few days, but we recommend avoiding strenuous exercise and heavy lifting for 1–2 months. The final result stabilizes around 3–6 months post-operatively.
ZetithAIに続けて聞く →How do I make a reservation?
Please book via LINE or by phone. Consultations are free of charge. Feel free to inquire about implant size and shape selection, fat harvesting site options, and other concerns.
ZetithAIに続けて聞く →Consultations about this treatment are free.
Book / free consult via LINE
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